Home / 19,958.26-29,949.06-11,081.07

Finding the Fourth Proportional to 19,958.26, 29,949.06 and 11,081.07

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Solution

The fourth proportional to 19,958.26, 29,949.06 and 11,081.07 is: 16,628.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,958.26 : 29,949.06 = 11,081.07 : x
  2. Step 2: Convert to fraction form
    19,958.26/29,949.06 = 11,081.07/x
  3. Step 3: Cross multiply
    19,958.26x = 29,949.06 × 11,081.07
  4. Step 4: Simplify right side
    19,958.26x = 331,867,630.29
  5. Step 5: Solve for x
    x = 331,867,630.29/19,958.26
  6. Step 6: Final answer
    x = 16,628.08

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.